Answer: All credit goes to the Quizlet called "Physical and Chemical Changes". Quizlet's a great resource for problems on anything and exams.
1. In making a pizza, which process involves a chemical change?
A. mixing spices for the sauce
B. spreading cheese on the pizza
C. slicing pepperoni for the topping
<u>D. baking the dough to form the crust</u>
2. Which of the following is a characteristic of ALL chemical changes?
A. A different state of matter is produced.
B. Some mass is converted to energy.
C. Some form of light is given off.
<u>D. A new material is formed.</u>
